CN105739804A - Graph structure of touch electrode, touch display panel and touch display device - Google Patents
Graph structure of touch electrode, touch display panel and touch display device Download PDFInfo
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- CN105739804A CN105739804A CN201610115282.9A CN201610115282A CN105739804A CN 105739804 A CN105739804 A CN 105739804A CN 201610115282 A CN201610115282 A CN 201610115282A CN 105739804 A CN105739804 A CN 105739804A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
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Abstract
The invention provides a graph structure of a touch electrode, which comprises: the touch electrode groups are arranged in an array, and any one touch electrode group is embedded with the adjacent touch electrode group and is insulated from the adjacent touch electrode group; the touch electrode group comprises at least one first touch electrode and at least one second touch electrode, and the first touch electrode and the second touch electrode are insulated from each other; the ratio of the widths of any first touch electrode and any second touch electrode in the first direction is within the range of 0.9-1.12, so that the problem of visible graphs of a touch display panel with mutually embedded touch electrodes during display of a picture is solved, and the touch display panel and the touch display device provided by the invention have the characteristic of high touch sensitivity, so that a user has better touch experience.
Description
Technical field
The present invention relates to display field, particularly relate to the graphic structure of a kind of touch control electrode, touch-control display panel and touch control display apparatus.
Background technology
Touch screen inputs medium as one, is presently the most a kind of man-machine interaction mode simple, convenient, natural.Integrated touch controllable function on the display apparatus, has become as the research and development focus of more and more flat faced display manufacturer.
Capacitance touching control is current widely used a kind of touch technology, in order to reduce the thickness of display floater and realize touch controllable function, generally touch-control structure is integrated in display floater, multiple touch control electrode is formed in viewing area, touch control electrode can with display pixel public electrode multiplexing, and timesharing drive, display stage public electrode receive common signal, in the touch-control stage, public electrode receives touching signals.In prior art, in order to improve the sensitivity of touch-control, touch control electrode can be set to mutually chimeric irregular figure, but, although but such design improves touch-control sensitivity bring figure visible problem when carrying out the display of picture of touch control electrode, the display performance of touch-control display panel is greatly reduced.
Summary of the invention
In view of the problems referred to above that prior art exists, the invention provides the graphic structure of a kind of touch control electrode, touch-control display panel and touch control display apparatus.
The one side of the embodiment of the present invention provides the graphic structure of a kind of touch control electrode, including: multiple touch control electrode groups, described touch control electrode group is arranged in array, and any one of touch control electrode group is mutually chimeric with adjacent touch control electrode group, and mutually insulated；
Described touch control electrode group includes at least one first touch control electrode and at least one second touch control electrode, and described first touch control electrode and described second touch control electrode mutually insulated；
For any one the first touch control electrode, having multiple first effective width in a second direction, the ratio between described first touch control electrode any two the first effective width in a first direction is a1, wherein, and 0.9≤a1≤1.12；
For any one the second touch control electrode, having multiple second effective width in a second direction, the ratio between described second touch control electrode any two the second effective width in a first direction is a2, wherein, and 0.9≤a2≤1.12；
And, the ratio between arbitrarily described first effective width and arbitrarily described second effective width is b, wherein, and 0.9≤b≤1.12.
The another aspect of the embodiment of the present invention additionally provides a kind of touch-control display panel, including the graphic structure of above-mentioned touch control electrode.
The another aspect of the embodiment of the present invention additionally provides a kind of touch control display apparatus, including above-mentioned touch-control display panel.
Adopt the graphic structure of touch control electrode of the present invention, touch-control display panel and touch control display apparatus, have an advantage that
The present invention is by arranging the ratio of the first touch control electrode any two the first effective width in a second direction, the ratio of the ratio of the second touch control electrode any two the second effective width in a second direction and any one the first effective width and any one the second effective width is arranged within the scope of 0.9～1.12, the first touch control electrode and the second touch control electrode is made to have uniform electrode effective width in a second direction, thus solving the touch-control display panel visible problem of figure when carrying out the display of a width picture, and touch-control display panel provided by the present invention and touch control display apparatus also have the feature that touch-control is highly sensitive, user is made to have better touch experience.
Accompanying drawing explanation
The schematic diagram of the graphic structure of a kind of touch control electrode that Fig. 1 a provides for the embodiment of the present invention one；
The schematic diagram of the first chimeric mode mutually of multiple touch control electrode groups that Fig. 1 b provides for the embodiment of the present invention one；
The schematic diagram of multiple touch control electrode group the second chimeric mode mutually that Fig. 1 c provides for the embodiment of the present invention one；
The schematic diagram of a kind of touch control electrode group that Fig. 2 a provides for the embodiment of the present invention one；
The first effective width that Fig. 2 b provides for the embodiment of the present invention one and the schematic diagram of the second effective width；
Multiple first touch-control sub-electrodes of a kind of touch control electrode group that Fig. 3 provides for the embodiment of the present invention one and multiple second touch-control sub-electrode arrangement schematic diagram；
The schematic diagram that Fig. 4 a forms a team for a kind of touch control electrode that the embodiment of the present invention one provides；
The partial schematic diagram that Fig. 4 b forms a team for the touch control electrode that the embodiment of the present invention one provides；
The schematic diagram of the graphic structure of a kind of touch control electrode that Fig. 5 a provides for the embodiment of the present invention two；
The gridiron pattern schematic diagram that Fig. 5 b provides for the embodiment of the present invention two；
The mutual concavo-convex chimeric schematic diagram of a kind of multiple touch control electrode groups that Fig. 6 provides for the embodiment of the present invention two；
The schematic diagram of a kind of touch-control display panel that Fig. 7 a provides for the embodiment of the present invention three；
Fig. 7 b is Fig. 7 a sectional view along AA '；
The connection diagram of a kind of touch control electrode group that Fig. 8 a provides for the embodiment of the present invention three；
Fig. 8 b is Fig. 8 a sectional view along CC '；
A kind of two touch control electrode groups that Fig. 9 a provides for the embodiment of the present invention three are being fitted together to the connection diagram located mutually；
Fig. 9 b is Fig. 9 a close-up schematic view at C place；
Fig. 9 c is Fig. 9 b sectional view at DD '；
Fig. 9 d is Fig. 9 b sectional view at EE ' place.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.It is understood that specific embodiment described herein is used only for explaining related invention, but not the restriction to this invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only and invent relevant part.
It should be noted that when not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one
The schematic diagram of the graphic structure of a kind of touch control electrode that Fig. 1 a provides for the present embodiment, the schematic diagram of the first chimeric mode mutually of multiple touch control electrode groups that Fig. 1 b provides for the present embodiment, the schematic diagram of multiple touch control electrode group the second chimeric mode mutually that Fig. 1 c provides for the present embodiment, the schematic diagram of a kind of touch control electrode group that Fig. 2 a provides for the present embodiment, the first effective width that Fig. 2 b provides for the present embodiment and the schematic diagram of the second effective width.
With reference to Fig. 1 a, the graphic structure of touch control electrode includes: multiple touch control electrode groups 100, and touch control electrode group 100 is arranged in array, and any one touch control electrode group 100 is mutually chimeric with adjacent touch control electrode group 100 ', and mutually insulated.
In the present embodiment, multiple touch control electrode groups 100 are arranged in array, and any one first touch control electrode group 100 and adjacent touch control electrode group 100 ' are fitted together to mutually, and what be mutually fitted together to means that herein
As shown in Figure 1 b, the first mode being mutually fitted together to by: the subregion of a touch control electrode group A can be surrounded by another touch control electrode group B, the subregion that this encirclement is touch control electrode group A is surrounded completely by another touch control electrode group B, the mode that this kind mutually chimeric is called and mutually surrounds nesting.As illustrated in figure 1 c, the mode that the second is fitted together to mutually is: the ledge of a touch control electrode group A is positioned at the recess of another touch control electrode group B, the mode that this kind mutually chimeric is called mutual concavo-convex chimeric.Being mutually fitted together between touch control electrode group can make each touch control electrode group have distribution evenly, thus having bigger mutual capacitance effective coverage, improves the accuracy and sensitivity of touch-control.Described below known according to the present embodiment, present embodiments provide the graphic structure with the first touch control electrode being mutually fitted together to mode touch control electrode group, additionally provide the graphic structure with the second touch control electrode of chimeric mode touch control electrode group mutually in other embodiments of the invention.
With continued reference to Fig. 2 a and Fig. 2 b, touch control electrode group 100 includes at least one first touch control electrode 101 and at least one second touch control electrode 102, the first touch control electrode 101 and the second touch control electrode 102 mutually insulated.
For any one the first touch control electrode 101, having multiple first effective width in a second direction, the ratio between described first touch control electrode 101 any two the first effective width in a first direction is a1, wherein, and 0.9≤a1≤1.12；
For any one the second touch control electrode 102, having multiple second effective width in a second direction, the ratio between described second touch control electrode 102 any two the second effective width in a first direction is a2, wherein, and 0.9≤a2≤1.12；
And, the ratio between arbitrarily described first effective width and arbitrarily described second effective width is b, wherein, and 0.9≤b≤1.12.
In the present embodiment, a touch control electrode group includes at least one first touch control electrode 101 and at least one second touch control electrode 102 and the first touch control electrode 101 and the second touch control electrode 102 mutually insulated.The division of the touch control electrode group in the present embodiment is intended merely to the graphic structure better illustrating the touch control electrode that the present embodiment provides, not being division of functionality, the first touch control electrode in a touch control electrode group and the second touch control electrode are each independent touch control electrode.The graphic structure of touch control electrode can obtain by the first direction and a second direction a touch control electrode group is carried out array arrangement.
For any one the first touch control electrode 101, having multiple first effective width in a second direction, the ratio between the first touch control electrode 101 any two the first effective width in a first direction is a1, wherein, and 0.9≤a1≤1.12.Definition for the first effective width refer to Fig. 2 b, first touch control electrode 101 has multiple first effective width in a second direction, enumerate three the first effective widths: D11, D12 and D13 herein, first effective width D11, D12 and D13 are the first touch control electrode essence width in a first direction, if the first effective width D12 is width D 12a and D12b width sum in a first direction, the first effective width D13 is width D 13a and D13b width sum in a first direction.
Equally, second touch control electrode 102 has multiple second effective width in a second direction, enumerate three the second effective widths equally: D21, D22 and D23 herein, second effective width D21, D22 and D23 are the second touch control electrode essence width in a first direction, if the second effective width D21 is width D 21a and D21b width sum in a first direction, the second effective width D22 is width D 22a and D22b width sum in a first direction.
It is understood that the first effective width and the second effective width can be infinite multiple in theory, the ratio between any two the first effective width is a1, wherein, and 0.9≤a1≤1.12；And the ratio between any two the second effective width is a2, wherein, 0.9≤a2≤1.12；And, the ratio between arbitrarily described first effective width and arbitrarily described second effective width is b, wherein, and 0.9≤b≤1.12.
The present embodiment is by arranging each first touch control electrode and the second touch control electrode effective width in a first direction is roughly equal, so that each first touch control electrode and the second touch control electrode are when carrying out the display of a width picture, the impact being subject to display signal is basically identical, thus solving figure visible problem when display of touch control electrode group chimeric mutually, and, the graphic structure of the touch control electrode that the present embodiment provides is fitted together to mutually due to each touch control electrode group, each touch control electrode group can be made to have distribution evenly, thus having bigger electric capacity effective coverage, improve the accuracy and sensitivity of touch-control, and can better support style of writing control.
Optionally, with continued reference to Fig. 2 a, described touch control electrode group 100 includes first touch control electrode 101 and second touch control electrode 102, and, the first touch control electrode 101 is identical with the second touch control electrode 102 shape, equal sized.In the present embodiment, one touch control electrode group 100 is made up of first touch control electrode 101 and second touch control electrode 102, and the first touch control electrode and the second touch control electrode are set to identical shape and there is equal size, the processing technology of touch control electrode can be simplified on the one hand, on the other hand, can so that each the first touch control electrode 101 and each second touch control electrode 102 have more uniform configuration of electrodes, from Fig. 2 a it can be seen that the second touch control electrode 102 can be the first touch control electrode 101 rotates 180 ° of graphic structures obtained around O point.
Optionally, the first touch control electrode includes multiple first touch-control sub-electrode, is electrically connected between multiple first touch-control sub-electrodes, and multiple first touch-control sub-electrodes are rectangular electrode；
And/or, the second touch control electrode includes multiple second touch-control sub-electrode, is electrically connected between multiple second touch-control sub-electrodes, and multiple second touch-control sub-electrodes are rectangular electrode.
In order to realize the graphic structure in the present embodiment with the touch control electrode of the first touch control electrode group being mutually fitted together to mode, first touch control electrode can include multiple first touch-control sub-electrode, it is electrically connected to each other between multiple first touch-control sub-electrodes, it is appreciated that, the form forming the first touch control electrode it is mutually combined by multiple first touch-control sub-electrodes, can make to be fitted together to freely through the first mode being mutually fitted together between multiple touch control electrode group, so that the arrangement of multiple touch control electrode groups is more freely with uniform, thus improving the sensitivity of touch-control.Optionally, in the present embodiment, multiple first touch-control sub-electrodes can be rectangular electrode, and being mutually combined between rectangular electrode is more simple, and can reduce the technology difficulty of electrode fabrication.
Optionally, the second touch-control sub-electrode can be identically shaped with the first touch-control sub-electrode and size integral part of electrode, it is possible to have multiple electrical connection the second touch-control sub-electrode, repeats no more herein.
Optionally, multiple first touch-control sub-electrodes of a kind of touch control electrode group that Fig. 3 provides for the present embodiment and multiple second touch-control sub-electrode arrangement schematic diagram, as it is shown on figure 3, the first touch control electrode includes 6 the first touch-control sub-electrodes: the first touch-control sub-electrode one T11, the first touch-control sub-electrode two T12, the first touch-control sub-electrode three T13, the first touch-control sub-electrode four T14, the first touch-control sub-electrode five T15 and the first touch-control sub-electrode six T16；
Described second touch control electrode includes 6 the second touch-control sub-electrodes: the second touch-control sub-electrode one T21, the second touch-control sub-electrode two T22, the second touch-control sub-electrode three T23, the second touch-control sub-electrode four T24, the second touch-control sub-electrode five T25 and the second touch-control sub-electrode six T26；
For any one touch control electrode group, first direction the first row 1L is arranged in order the first touch-control sub-electrode one T11 and the first touch-control sub-electrode six T16, first direction the second row 2L is arranged in order the first touch-control sub-electrode two T12 and the first touch-control sub-electrode three T13, first direction the third line 3L is arranged in order the second touch-control sub-electrode four T26, second touch-control sub-electrode five T25, first touch-control sub-electrode four T14 and the first touch-control sub-electrode five T15, first direction fourth line 4L is arranged in order the second touch-control sub-electrode two T22 and the second touch-control sub-electrode three T23, first direction fifth line 5L is arranged in order the second touch-control sub-electrode one T21 and the second touch-control sub-electrode six T26；
And, for any one touch control electrode group, second direction first row 1R is the second touch-control sub-electrode four T24, second direction secondary series 2R is arranged in order the first touch-control sub-electrode two T12 and the second touch-control sub-electrode two T22, second direction the 3rd arranges 3R and is arranged in order the first touch-control sub-electrode one T11, second touch-control sub-electrode five T25, second touch-control sub-electrode one T21, second direction the 4th arranges 4R and is arranged in order the first touch-control sub-electrode six T16, first touch-control sub-electrode four T14, second touch-control sub-electrode six T26, second direction the 5th arranges 5R and is arranged in order the first touch-control sub-electrode three T13 and the second touch-control sub-electrode three T23, it is the first touch-control sub-electrode five T25 that second direction the 6th arranges 6R；
Wherein the first touch-control sub-electrode one T11 and the first touch-control sub-electrode six T16 is structure as a whole, and the second touch-control sub-electrode one T21 and the second touch-control sub-electrode six T26 is structure as a whole.
nullThe graphic structure of the touch control electrode that the present embodiment provides，By multiple first touch-control sub-electrodes of the first touch control electrode and multiple second touch-control sub-electrodes of the second touch control electrode are arranged in a particular manner，The touch control electrode group formed is an axially symmetric structure figure，And there is the axis of symmetry that multiple bearing of trend is different，The graphic structure of such touch control electrode，Ensure that all directions carry out touch-control and all have identical sensitivity，And，The first touch control electrode in one touch control electrode group and the ratio of the second touch control electrode each the first effective width in a first direction、The ratio approximately equal of the ratio of each the second effective width and any one the first effective width and any one the second effective width，So that touch control electrode group shows carrying out picture，Do not have the visible problem of figure of touch control electrode group，Ensure that good display effect，There is significantly high touch-control sensitivity simultaneously.
In the present embodiment, the first touch-control sub-electrode one T11 and the first touch-control sub-electrode six T16 is structure as a whole, and the second touch-control sub-electrode one T21 and the second touch-control sub-electrode six T26 is structure as a whole.Integrative-structure refers to: the electrode that the first touch-control sub-electrode one T11 and the first touch-control sub-electrode six T16 can be integrally formed, the electrode that the second touch-control sub-electrode one T21 and the second touch-control sub-electrode six can be integrally formed.The present embodiment is when being capable of the first mutually chimeric chimeric mode above-mentioned, and multiple first touch-control sub-electrodes or multiple second touch-control sub-electrode can adopt integrative-structure, thus Simplified flowsheet is made.
Optionally, with continued reference to Fig. 3, each the first touch-control sub-electrode of the first touch control electrode and each the second touch-control sub-electrode of the second touch control electrode length value in a first direction and the first touch-control sub-electrode one T11, the first touch-control sub-electrode two T12, the first touch-control sub-electrode three T13, the first touch-control sub-electrode six T16, the second touch-control sub-electrode one T21, the second touch-control sub-electrode two T22, the second touch-control sub-electrode three T23 and the second touch-control sub-electrode six T26 length value in a second direction in the scope of 0.75mm～1.625mm；
First touch-control sub-electrode four T14, the first touch-control sub-electrode five T15, the second touch-control sub-electrode four T24, the second touch-control sub-electrode five T25 length value in a second direction are in the scope of 1.5mm～3.25mm；
When each the first touch-control sub-electrode and each the second touch-control sub-electrode width in the first direction and a second direction meet above-mentioned value conditions, good touch-control sensitivity can be obtained, technology difficulty will not be brought for the making of touch control electrode, and can better support the style of writing control of 1.0mm～2.5mm.
Optionally, each the first touch-control sub-electrode of the first touch control electrode and each the second touch-control sub-electrode length in said first direction of described second touch control electrode are equal；
First touch-control sub-electrode four T14, the first touch-control sub-electrode five T15, the second touch-control sub-electrode four T24, the second touch-control sub-electrode five T25 length in a second direction are equal；
First touch-control sub-electrode one T11, the first touch-control sub-electrode two T12, the first touch-control sub-electrode three T13, the first touch-control sub-electrode six T16, the second touch-control sub-electrode one T21, the second touch-control sub-electrode two T22, the second touch-control sub-electrode three T23 and the second touch-control sub-electrode six T26 length in a second direction are equal；
First touch-control sub-electrode four T14, the first touch-control sub-electrode five T15, the second touch-control sub-electrode four T24, the second touch-control sub-electrode five T25 length in a second direction are 2 times of described first touch-control sub-electrode one T11, the first touch-control sub-electrode two T12, the first touch-control sub-electrode three T13, the first touch-control sub-electrode six T16, the second touch-control sub-electrode one T21, the second touch-control sub-electrode two T22, the second touch-control sub-electrode three T23 and the second touch-control sub-electrode six T26 length in a second direction.
When each the first touch-control sub-electrode and each the second touch-control sub-electrode width in the first direction and a second direction meet aforementioned proportion condition, can better be fitted together between each touch control electrode group, except necessary insulation distance between each touch control electrode group, can have maximum touch control electrode region, thus improving the sensitivity of touch-control.
The schematic diagram that Fig. 4 a forms a team for a kind of touch control electrode that the present embodiment provides, the partial schematic diagram that Fig. 4 b forms a team for the touch control electrode that the present embodiment provides, as shown in fig. 4 a, a touch control electrode group forms a team 40 with adjacent four touch control electrode groups chimeric composition touch control electrode mutually.
Touch control electrode is formed a team and 40 is followed successively by a first direction: the first touch control electrode group 400a, the second touch control electrode group 400 and the 3rd touch control electrode group 400c；
Described touch control electrode is formed a team and 40 is followed successively by a second direction: the 4th touch control electrode group 400b, the second touch control electrode group 400 and the 5th touch control electrode group 400d.
For any one touch control electrode group 400, two the touch control electrode group 400as and 400c adjacent in a first direction with it are mutually chimeric, two the touch control electrode 400bs and 400d adjacent in a second direction with it are mutually chimeric, it will be appreciated by those skilled in the art that, in the graphic structure of the touch control electrode that the present embodiment provides, each touch control electrode group can both be chimeric with adjacent touch control electrode group, forms the arrangement architecture of close touch control electrode group.
Further, as shown in Figure 4 b, the first touch control electrode 401 in touch control electrode group 400 is simultaneously mutually chimeric with the second touch control electrode 402c of the second touch control electrode 402b of adjacent touch electrode group 400b and adjacent touch control electrode group 400c.It should be noted that illustrate above-mentioned engomphosis relation in order to clearer, Fig. 4 b eliminates first touch control electrode of touch control electrode group 400b and first touch control electrode of touch control electrode group 400c.
nullEqually，First touch control electrode of the touch control electrode group that the second touch control electrode in touch control electrode group 400 is also simultaneously adjacent with two other is mutually chimeric，Owing to the first touch control electrode in a touch control electrode group 400 and the second touch control electrode are the relations of mutually insulated，First touch control electrode of touch control electrode group 400 and the second touch control electrode are mutually chimeric with the second touch control electrode of adjacent touch electrode group and the first touch control electrode respectively be ensure that in the graphic structure of whole touch control electrode，All electrically independent touch control electrode can both be mutually chimeric with adjacent touch control electrode，Improve the distributed areas of touch control electrode to greatest extent，Thus significantly promoting the sensitivity of touch-control，And the ratio of each the first effective width that all of first touch control electrode and the second touch control electrode are in a first direction、The ratio approximately equal of the ratio of each the second effective width and any one the first effective width and any one the second effective width，So that touch control electrode group shows carrying out picture，Do not have the visible problem of figure of touch control electrode group，Ensure that good display effect.
Embodiment two
The schematic diagram of the graphic structure of a kind of touch control electrode that Fig. 5 a provides for the present embodiment, Fig. 5 b is gridiron pattern schematic diagram in the present embodiment, as shown in figure 5a and 5b, touch control electrode group 500 includes two the first touch control electrode 501 and two the second touch control electrode 502, and, described touch control electrode group is positioned at the gridiron pattern S of one or eight row eight row, and described gridiron pattern includes 64 sublattices；
Each described first touch control electrode includes 4 the first touch-control sub-electrodes: the first touch-control sub-electrode one T11, the first touch-control sub-electrode two T12, the first touch-control sub-electrode three T13 and the first touch-control sub-electrode four T14；
Each second touch control electrode includes 4 the second touch-control sub-electrodes: the second touch-control sub-electrode one T21, the second touch-control sub-electrode two T22, the second touch-control sub-electrode three T23 and the second touch-control sub-electrode four T24；
First touch-control sub-electrode one T11 of one the first touch control electrode occupies the second row secondary series sublattice 2L2R of gridiron pattern S, second row the 3rd row sublattice 2L3R, the third line the 3rd row sublattice 3L3R and the third line the 4th row sublattice 3L4R, described first touch-control sub-electrode two T12 occupies the fourth line first row sublattice 4L1R and fourth line secondary series sublattice 4L2R of gridiron pattern S, first touch-control sub-electrode three T13 occupies fifth line the 3rd row sublattice 5L3R and fifth line the 4th row sublattice 5L4R of gridiron pattern S, described first touch-control sub-electrode four T14 occupies the 6th row first row sublattice 6L1R and the six row secondary series sublattice 6L2R of gridiron pattern S；
Second touch-control sub-electrode one T21 of one the second touch control electrode occupies the first row the 3rd row sublattice 1L3R of gridiron pattern S, described second touch-control sub-electrode two T22 occupies the first row the 5th row sublattice 1L5R of gridiron pattern S, the second row the 5th row sublattice 2L5R, the third line the 5th row sublattice 3L5R and the third line the 6th row sublattice 3L6R, second touch-control sub-electrode three T23 occupies second row the 7th row sublattice 2L7R of gridiron pattern S, and the second touch-control sub-electrode four T24 occupies fourth line the 3rd row sublattice 4L3R and fourth line the 4th row sublattice 4L4R of gridiron pattern S；
Two the first touch control electrode are about the central point O centrosymmetry of gridiron pattern S；
Two the second touch control electrode are about the central point O centrosymmetry of gridiron pattern S；
The line direction of gridiron pattern S is first direction, and the column direction of gridiron pattern S is second direction.
It should be noted that the gridiron pattern in the present embodiment is intended merely to the structure and illusory gridiron pattern that conveniently describe touch control electrode group 500, it it is not the gridiron pattern structure really existed.
nullTouch control electrode group 500 includes two the first touch control electrode 501 and two the second touch control electrode 502，Mutually insulated between two the first touch control electrode 501，Mutually insulated between two the second touch control electrode 502，And mutually insulated between any first touch control electrode and optional touch the second electrode，Namely touch control electrode group includes the touch control electrode of four mutually insulateds，First touch control electrode has multiple first effective width in a second direction，First effective width is the first touch control electrode width in a first direction，The ratio of any two the first effective width is within the scope of 0.9～1.12，Second touch control electrode has multiple second effective width in a second direction，Second effective width is the second touch control electrode width in a first direction，The ratio of any two the second effective width is within the scope of 0.9～1.12，The ratio of the effective width of the effective width of any one the first touch control electrode and any one the second touch control electrode is within the scope of 0.9～1.12，First effective width is identical with embodiment one with the definition of the second effective width，Such as Fig. 5 a，Illustrate two the first effective width D11 and D12，Two the second effective width D21 and D22，Wherein D21=D21a+D21b.
The graphic structure of the touch control electrode that the present embodiment provides, the difference of each electrically independent touch control electrode effective width in a first direction is only small, when carrying out the display of a width picture, the impact that each touch control electrode is subject to display signal is basically identical, thus solving figure visible problem when display of touch control electrode group chimeric mutually, and, the graphic structure of the touch control electrode that the present embodiment provides is fitted together to mutually due to each touch control electrode group, each touch control electrode group can be made to have distribution evenly, thus having bigger electric capacity effective coverage, improve the accuracy and sensitivity of touch-control, and can better support style of writing control.
Optionally, two the second touch control electrode can be electrically connected, the structure that two the second touch control electrode in the present embodiment can be integrally formed, it is combined into a touch control electrode, now, this touch control electrode any two the second effective width in a second direction still meets ratio condition in 0.9～1.12 scope, and integral part of structure simplifies cabling design, and reduces the technology difficulty that touch control electrode makes.
Optionally, each sublattice tessellated is the square that the length of side is equal, it is understandable that, when each sublattice tessellated is the square that the length of side is equal, each the first touch-control sub-electrode and each the second touch-control sub-electrode can regard the figure of rule as, such design is conducive to the tight arrangement of touch control electrode group, increases electric capacity effective coverage, thus improving touch-control sensitivity.
With continued reference to Fig. 6, the mutual concavo-convex chimeric schematic diagram of a kind of multiple touch control electrode groups that Fig. 6 provides for the present embodiment, as shown in Figure 6, one touch control electrode group 600 is entrenched togather by concavo-convex chimeric mode illustrated in such as Fig. 1 c with adjacent four touch control electrode group 400a, 400a, 400a and 400a, compared to the graphic structure of the touch control electrode in embodiment one, in a touch control electrode group, the electric connection structure of each the first touch-control sub-electrode and each the second touch-control sub-electrode is simpler.Also it is readily seen from Fig. 6, the graphic structure of the touch control electrode of the graphic structure of the touch control electrode in the present embodiment and embodiment one has the close advantage of identical arrangement, except necessary insulation distance between each touch control electrode group, can have maximum touch control electrode region, thus further promoting the sensitivity of touch-control.
Embodiment three
Present embodiments provide a kind of touch-control display panel, graphic structure including the such as touch control electrode of embodiment one or embodiment two, graphic structure about embodiment one or the touch control electrode of embodiment two repeats no more herein, this embodiment is characterized in that, touch-control display panel includes a plurality of gate line, gate line is for driving scanning signal for thin film transistor (TFT) transmission, and first direction is identical with the bearing of trend of gate line, and second direction and first direction are mutually perpendicular to.
Optionally, touch control electrode group is used as touch control electrode in the touch-control stage, is used as public electrode in the display stage, and described public electrode provides common signal for display pixel.
For touch-control display panel, generally include multiple display pixel, each display pixel includes thin film transistor (TFT), pixel electrode and public electrode, the drain electrode of thin film transistor (TFT) and pixel electrode are electrically connected, the source electrode of thin film transistor (TFT) and data wire are electrically connected, the grid of thin film transistor (TFT) and gate line are electrically connected, the other end of gate line connects into gate driver circuit, when carrying out the display of a width picture, gate driver circuit can send driving scanning signal, conducting and the disconnection of thin film transistor (TFT) is controlled by gate line, when thin film transistor (TFT) is switched on, display signal is by data wire input display pixel, received by pixel electrode, meanwhile, public electrode receives common signal, electric field is formed between pixel electrode and public electrode, carry out picture show thus controlling display floater.In the present embodiment, touch control electrode group is showing that the stage is namely as public electrode.Receive touching signals in touch-control stage touch control electrode group, as touch control electrode, by the multiplexing by public electrode and touch control electrode, it is possible to reduce the processing procedure operation of integrated touch-control display panel, save manufacturing time and manufacturing cost.
nullEach bar gate line is being opened by gate driver circuit line by line，Display signal is imported in display pixel by data wire，Public electrode can be produced certain disturbance by this process，The size of produced disturbance is relevant with the public electrode width in gate line direction，It is consistent with the bearing of trend of gate line that the present embodiment arranges first direction，The i.e. width that the second effective width is the bearing of trend at gate line of the first effective width of the first touch control electrode of touch control electrode group and the second touch control electrode，The ratio of any two the first effective width、The ratio of the ratio of any two the second effective width and any one the first effective width and any one the second effective width is within the scope of 0.9～1.12，By above-mentioned setting，The perturbation action that public electrode is subject to display signal is identical，So that the display of a width picture is uniform，Do not have the visible problem of figure of touch control electrode group.The touch-control display panel that the present embodiment provides, on the one hand owing to the first touch control electrode and second touch control electrode of touch control electrode group have close effective width on gate line direction, so that touch-control display panel has good display effect, on the other hand due to being fitted together to mutually between touch control electrode group, thus having significantly high touch-control sensitivity, and a control mode touch mode of 1.0mm～2.5mm can be supported, make user have higher touch experience.
The schematic diagram of a kind of touch-control display panel that Fig. 7 a provides for the present embodiment, Fig. 7 b is Fig. 7 a sectional view along AA '.
As shown in figs. 7 a and 7b, touch-control display panel 700 includes: insulating barrier 703, and insulating barrier 703 is positioned at the side of multiple touch control electrode group 701；Touch-control metal level, insulating barrier 703 is between touch-control metal level and touch control electrode group 701.
Touch-control metal level includes a plurality of touching signals line TSL, first touch control electrode and at least one touching signals line TSL are electrically connected, each second touch control electrode and at least one touching signals line TSL are electrically connected, and touching signals line is used for being the first touch control electrode and the second touch control electrode transmission touching signals.
Optionally, the touch control electrode group 701 in the present embodiment can as self-tolerant touch control electrode.
As the one in control mode touch mode, the principle of self-tolerant touch-control is: self-tolerant touch control electrode is inputted touch-control and drives signal by touch-control circuit, the touch control detection signal of touch control electrode output simultaneously, when touch-control display panel occurs touch-control, self-tolerant touch control electrode near touch point capacitance over the ground can change, cause that the touch control detection signal that this electrode exports changes, each touch control electrode represents a coordinate points individually, may determine that the position of touch point after therefore the touch control detection signal of all touch control electrode being processed.Such as Fig. 7 a, each first touch control electrode 701a and each second touch control electrode 701b is all electrically connected with a touching signals line TSL, touch-control circuit 702 transmits touch-control by touching signals line TSL to the first touch control electrode 701a and the second touch control electrode 701b and drives signal, and the first touch control electrode 701a and the second touch control electrode 701b returns touch control detection signal by touching signals line TSL to touch-control circuit.
As shown in Figure 7b, insulating barrier 703 has multiple via H, and touching signals line TSL is electrically connected by via H and the first touch control electrode 701a, and touching signals line TSL is electrically connected by via H and the second touch control electrode 701b.
The touch-control display panel that the present embodiment provides, on the one hand, touch control electrode group is as self-tolerant touch control electrode, mutually it is fitted together between each touch control electrode group, when carrying out touch control operation, more self-tolerant touch control electrode can be contained in the touch area of unit are, and, the setting by the graphic structure of specific touch control electrode of multiple touch control electrode groups, make can closely be fitted together between each touch control electrode group, thus having maximum electrode zone, so that touch-control display panel has significantly high sensitivity；First touch control electrode of each touch control electrode group and the difference of the second touch control electrode effective width in a first direction are only small on the other hand, under maintaining the highly sensitive condition of touch-control display panel, the figure that will not make touch control electrode group is visible when display, thus having better display effect.
Optionally, the connection diagram of a kind of touch control electrode group that Fig. 8 a provides for the present embodiment, Fig. 8 b is Fig. 8 a sectional view along CC '.
With reference to Fig. 8 a, touch-control metal level also includes touch control electrode connecting line TCL, touch control electrode connecting line TCL for being electrically connected by multiple first touch-control sub-electrodes of the first touch control electrode, and is electrically connected by multiple second touch-control sub-electrodes of the second touch control electrode.
Multiple first touch-control sub-electrodes of one the first touch control electrode are electrically connected by touch control electrode connecting line by multiple vias of insulating barrier, and are electrically connected by multiple second touch-control sub-electrodes of second touch control electrode.
The method of attachment of each the first touch-control sub-electrode and the second touch-control sub-electrode in order to better illustrate adjacent touch electrode group.First touch-control sub-electrode three T13 and the first touch-control sub-electrode four T14 is by touch control electrode connecting line TCL electrical connection, and keeps insulation with the second touch control electrode.
Touch control electrode connecting line TCL and transmit the touching signals line of touching signals for the first touch control electrode and the second touch control electrode and can arrange with layer, connected mode is freely simple, and simplifies technique and make.
Optionally, a kind of two touch control electrode groups that Fig. 9 a provides for the present embodiment are being fitted together to the connection diagram located mutually, and Fig. 9 b is Fig. 9 a close-up schematic view at C place, and Fig. 9 c is Fig. 9 b sectional view at DD ', and Fig. 9 d is Fig. 9 b sectional view at EE ' place.As shown in Fig. 9 a～9d, electrically connected by fritter public electrode 905 between multiple first touch-control sub-electrodes of the first touch control electrode；
And/or, electrically connected by fritter public electrode 905 between multiple second touch-control sub-electrodes of the second touch control electrode.
The present embodiment is illustrated that between adjacent touch electrode group in the way of the first is fitted together to mutually, that is: when mutually surrounding nested, electric connection mode between multiple first touch-control sub-electrodes of the first touch control electrode, and the electric connection mode between multiple second touch-control sub-electrodes of the second touch control electrode.In order to better illustrate the connected mode at the mutual nested position place of adjacent touch electrode group, Fig. 9 a merely illustrates the first touch control electrode of a touch control electrode group and the second touch control electrode of another touch control electrode group.In mutually chimeric position, two the first touch-control sub-electrodes of the first touch control electrode: be electrically connected by fritter public electrode 905 between T12 and T11, it is enclosed between the second touch-control sub-electrode T21 and the second touch-control sub-electrode two T22 of the second touch control electrode within the first touch control electrode 901 by touch-control connecting line TCL electrical connection, between touch-control connecting line TCL and fritter public electrode 905, there is insulating barrier 903, the connected mode that touch-control connecting line TCL and fritter public electrode are mutually combined ensure that the dielectric relationship between the first touch control electrode 901 and the second touch control electrode 902, and make between each the first touch-control sub-electrode and arrange freer between each the second touch-control sub-electrode.
It should be noted that, what the present embodiment provided is the connected mode between touch control electrode group chimeric in the way of the first is fitted together to mutually, in the way of being mutually fitted together in second, namely, between the touch control electrode group that the concavo-convex chimeric mode of adjacent touch electrode group is chimeric, can being attached all through touch-control connecting line, technique is made more simple.
Optionally, the present embodiment also provides for a kind of touch control display apparatus, including any one above-mentioned touch-control display panel, touch control display apparatus can be mobile phone, desktop computer, notebook, panel computer, electron album etc., and the touch control display apparatus that the present embodiment provides has high touch-control sensitivity and good display effect.
It should be noted that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (21)
1. the graphic structure of a touch control electrode, it is characterised in that including:
Multiple touch control electrode groups, described touch control electrode group is arranged in array, and any one of touch control electrode group is mutually chimeric with adjacent touch control electrode group, and mutually insulated；
Described touch control electrode group includes at least one first touch control electrode and at least one second touch control electrode, and described first touch control electrode and described second touch control electrode mutually insulated；
For any one the first touch control electrode, having multiple first effective width in a second direction, the ratio between described first touch control electrode any two the first effective width in a first direction is a1, wherein, and 0.9≤a1≤1.12；
For any one the second touch control electrode, having multiple second effective width in a second direction, the ratio between described second touch control electrode any two the second effective width in a first direction is a2, wherein, and 0.9≤a2≤1.12；
And, the ratio between arbitrarily described first effective width and arbitrarily described second effective width is b, wherein, and 0.9≤b≤1.12.
2. the graphic structure of touch control electrode according to claim 1, it is characterised in that described first touch control electrode includes multiple first touch-control sub-electrode, is electrically connected between the plurality of first touch-control sub-electrode, and the plurality of first touch-control sub-electrode is rectangular electrode；
And/or, described second touch control electrode includes multiple second touch-control sub-electrode, is electrically connected between the plurality of second touch-control sub-electrode, and the plurality of second touch-control sub-electrode is rectangular electrode.
3. the graphic structure of touch control electrode according to claim 2, it is characterised in that
Described touch control electrode group includes first touch control electrode and second touch control electrode；Described first touch control electrode includes 6 the first touch-control sub-electrodes: the first touch-control sub-electrode the one, first touch-control sub-electrode the two, first touch-control sub-electrode the three, first touch-control sub-electrode the four, first touch-control sub-electrode five and the first touch-control sub-electrode six；
Described second touch control electrode includes 6 the second touch-control sub-electrodes: the second touch-control sub-electrode the one, second touch-control sub-electrode the two, second touch-control sub-electrode the three, second touch-control sub-electrode the four, second touch-control sub-electrode five and the second touch-control sub-electrode six；
For any one touch control electrode group, first direction the first row is arranged in order the first touch-control sub-electrode one and the first touch-control sub-electrode six, first direction the second row is arranged in order the first touch-control sub-electrode two and the first touch-control sub-electrode three, first direction the third line is arranged in order the second touch-control sub-electrode the four, second touch-control sub-electrode the five, first touch-control sub-electrode four and the first touch-control sub-electrode five, first direction fourth line is arranged in order the second touch-control sub-electrode two and the second touch-control sub-electrode three, and first direction fifth line is arranged in order the second touch-control sub-electrode one and the second touch-control sub-electrode six；
And, for any one touch control electrode group, second direction first is classified as the second touch-control sub-electrode four, second direction secondary series is arranged in order the first touch-control sub-electrode two and the second touch-control sub-electrode two, second direction the 3rd row are arranged in order the first touch-control sub-electrode one, second touch-control sub-electrode five, second touch-control sub-electrode one, second direction the 4th row are arranged in order the first touch-control sub-electrode six, first touch-control sub-electrode four, second touch-control sub-electrode six, second direction the 5th row are arranged in order the first touch-control sub-electrode three and the second touch-control sub-electrode three, second direction the 6th is classified as the first touch-control sub-electrode five；
Wherein the first touch-control sub-electrode one and the first touch-control sub-electrode six are structure as a whole, and the second touch-control sub-electrode one and the second touch-control sub-electrode six are structure as a whole.
4. the graphic structure of touch control electrode according to claim 3, it is characterised in that
Each the first touch-control sub-electrode of described first touch control electrode and each the second touch-control sub-electrode of described second touch control electrode length value in said first direction and described first touch-control sub-electrode the one, first touch-control sub-electrode the two, first touch-control sub-electrode the three, first touch-control sub-electrode the six, second touch-control sub-electrode the one, second touch-control sub-electrode the two, second touch-control sub-electrode three and the second touch-control sub-electrode six length value in a second direction are in the scope of 0.75mm～1.625mm；
Described first touch-control sub-electrode the four, first touch-control sub-electrode the five, second touch-control sub-electrode the four, second touch-control sub-electrode five length value in a second direction is in the scope of 1.5mm～3.25mm.
5. the graphic structure of touch control electrode according to claim 3, it is characterised in that
Each the first touch-control sub-electrode of described first touch control electrode and each the second touch-control sub-electrode length in said first direction of described second touch control electrode are equal；
Described first touch-control sub-electrode the four, first touch-control sub-electrode the five, second touch-control sub-electrode the four, second touch-control sub-electrode five length in a second direction is equal；
Described first touch-control sub-electrode the one, first touch-control sub-electrode the two, first touch-control sub-electrode the three, first touch-control sub-electrode the six, second touch-control sub-electrode the one, second touch-control sub-electrode the two, second touch-control sub-electrode three and the second touch-control sub-electrode six length in a second direction are equal；
Described first touch-control sub-electrode the four, first touch-control sub-electrode the five, second touch-control sub-electrode the four, second touch-control sub-electrode five length in a second direction is 2 times of described first touch-control sub-electrode the one, first touch-control sub-electrode the two, first touch-control sub-electrode the three, first touch-control sub-electrode the six, second touch-control sub-electrode the one, second touch-control sub-electrode the two, second touch-control sub-electrode three and the second touch-control sub-electrode six length in a second direction.
6. the graphic structure of touch control electrode according to claim 5, it is characterised in that
One touch control electrode group is mutually surrounded nested composition touch control electrode and is formed a team with adjacent four touch control electrode groups.
7. the graphic structure of touch control electrode according to claim 6, it is characterised in that
Described touch control electrode is formed a team and is followed successively by a first direction: the first touch control electrode group, the second touch control electrode group and the 3rd touch control electrode group；
Described touch control electrode is formed a team and is followed successively by a second direction: the 4th touch control electrode group, the second touch control electrode group and the 5th touch control electrode group.
8. the graphic structure of touch control electrode according to claim 7, it is characterised in that
First touch control electrode five of described first touch control electrode group is positioned at the first touch control electrode the two, second touch control electrode the two, second touch control electrode four and the second touch control electrode five area defined of described second touch control electrode group；
Second touch control electrode four of described 3rd touch control electrode group is positioned at the first touch control electrode the three, first touch control electrode the four, first touch control electrode five and the second touch control electrode three area defined of described second touch control electrode group；
Second touch control electrode one of described 4th touch control electrode group is positioned at the first touch control electrode the one, first touch control electrode the six, first touch control electrode the two, first touch control electrode the three, first touch control electrode four and the second touch control electrode five area defined of described second touch control electrode group；
First touch control electrode one of described 5th touch control electrode group is positioned at the second touch control electrode the one, second touch control electrode the two, second touch control electrode the three, second touch control electrode five and the first touch control electrode four area defined of described second touch control electrode group.
9. the graphic structure of touch control electrode according to claim 1, it is characterised in that
Described touch control electrode group includes two the first touch control electrode and two the second touch control electrode, and, described touch control electrode group is positioned at the gridiron pattern of one or eight row eight row, and described gridiron pattern includes 64 sublattices；
Each described first touch control electrode includes 4 the first touch-control sub-electrodes: the first touch-control sub-electrode the one, first touch-control sub-electrode the two, first touch-control sub-electrode three and the first touch-control sub-electrode four；
Each described second touch control electrode includes 4 the second touch-control sub-electrodes: the second touch-control sub-electrode the one, second touch-control sub-electrode the two, second touch-control sub-electrode three and the second touch-control sub-electrode four；
The described first touch-control sub-electrode one of one described first touch control electrode occupies described tessellated second row secondary series sublattice, the second row the 3rd row sublattice, the third line the 3rd row sublattice and the third line the 4th row sublattice, described first touch-control sub-electrode two occupies described tessellated fourth line first row sublattice and fourth line secondary series sublattice, described first touch-control sub-electrode three occupies described tessellated fifth line the 3rd row sublattice and fifth line the 4th row sublattice, and described first touch-control sub-electrode four occupies described tessellated 6th row first row sublattice and the 6th row secondary series sublattice；
The described second touch-control sub-electrode one of one described second touch control electrode occupies described tessellated the first row the 3rd row sublattice, described second touch-control sub-electrode two occupies described tessellated the first row the 5th row sublattice, the second row the 5th row sublattice, the third line the 5th row sublattice and the third line the 6th row sublattice, described second touch-control sub-electrode three occupies described tessellated second row the 7th row sublattice, and described second touch-control sub-electrode four occupies described tessellated fourth line the 3rd row sublattice and fourth line the 4th row sublattice；
Two described first touch control electrode are about described tessellated central point centrosymmetry；
Two described second touch control electrode are about described tessellated central point centrosymmetry；
Described tessellated line direction is described first direction, and described tessellated column direction is described second direction.
10. the graphic structure of touch control electrode according to claim 9, it is characterised in that
Two described second touch control electrode are electrically connected.
11. the graphic structure of touch control electrode according to claim 10, it is characterised in that
Described each sublattice tessellated is the square that the length of side is equal.
12. the graphic structure of touch control electrode according to claim 11, it is characterised in that
One touch control electrode group is mutual concavo-convex chimeric with adjacent four touch control electrode groups.
13. a touch-control display panel, including the graphic structure of any one touch control electrode as described in claim 1-12, it is characterised in that described touch-control display panel also includes:
A plurality of gate line, described gate line is for driving scanning signal for thin film transistor (TFT) transmission；
Described first direction is identical with the bearing of trend of described gate line；
Described second direction is vertical with described first direction.
14. touch-control display panel according to claim 13, it is characterised in that described touch control electrode group is used as touch control electrode in the touch-control stage, being used as public electrode in the display stage, described public electrode provides common signal for display pixel.
15. touch-control display panel according to claim 14, it is characterised in that described touch control electrode group is used as self-tolerant touch control electrode.
16. touch-control display panel according to claim 15, it is characterised in that also include:
Insulating barrier, described insulating barrier is positioned at the side of described touch control electrode group；
Touch-control metal level, described insulating barrier is between described touch-control metal level and described touch control electrode group.
17. touch-control display panel according to claim 16, it is characterised in that
Described touch-control metal level includes multiple touching signals line, each described first touch control electrode and at least one touching signals line are electrically connected, each described second touch control electrode and at least one touching signals line are electrically connected, and described touching signals line is for transmitting touching signals for described first touch control electrode and described second touch control electrode.
18. touch-control display panel according to claim 17, it is characterised in that
Described touch-control metal level also includes touch control electrode connecting line；
Described touch control electrode connecting line is for being electrically connected multiple first touch-control sub-electrodes of described first touch control electrode, and is electrically connected by multiple second touch-control sub-electrodes of described second touch control electrode.
19. the touch-control display panel according to claim 17 or 18, it is characterised in that
Described insulating barrier has multiple via；
Described touching signals line is electrically connected by described via and described first touch control electrode, and described touching signals line is electrically connected by described via and described second touch control electrode；
Or, multiple first touch-control sub-electrodes of one the first touch control electrode are electrically connected by described touch control electrode connecting line by described via, and are electrically connected by multiple second touch-control sub-electrodes of one the second touch control electrode.
20. touch-control display panel according to claim 18, it is characterised in that
Electrically connected by fritter public electrode between multiple first touch-control sub-electrodes of described first touch control electrode；
And/or, electrically connected by fritter public electrode between multiple second touch-control sub-electrodes of described second touch control electrode.
21. a touch control display apparatus, it is characterised in that include the touch-control display panel as described in claim 1-20 any one.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115282.9A CN105739804B (en) | 2016-03-01 | 2016-03-01 | Graph structure of touch electrode, touch display panel and touch display device |
| US15/175,492 US10318045B2 (en) | 2016-03-01 | 2016-06-07 | Graphic structure of touch electrode, touch display panel and touch display device |
| DE102016111853.2A DE102016111853A1 (en) | 2016-03-01 | 2016-06-28 | Graphic design of a touch electrode, touch display panel and touch display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115282.9A CN105739804B (en) | 2016-03-01 | 2016-03-01 | Graph structure of touch electrode, touch display panel and touch display device |
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| Publication Number | Publication Date |
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| CN105739804A true CN105739804A (en) | 2016-07-06 |
| CN105739804B CN105739804B (en) | 2019-09-13 |
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| CN201610115282.9A Active CN105739804B (en) | 2016-03-01 | 2016-03-01 | Graph structure of touch electrode, touch display panel and touch display device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10318045B2 (en) |
| CN (1) | CN105739804B (en) |
| DE (1) | DE102016111853A1 (en) |
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| CN109062457A (en) * | 2018-08-02 | 2018-12-21 | 南京中电熊猫平板显示科技有限公司 | It is a kind of embedded from appearance touch device |
| CN109189265A (en) * | 2018-08-28 | 2019-01-11 | 上海天马微电子有限公司 | Stretchable panel and flexible display device |
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| CN113093931A (en) * | 2020-01-08 | 2021-07-09 | 京东方科技集团股份有限公司 | Electronic device |
| WO2023141923A1 (en) * | 2022-01-28 | 2023-08-03 | 京东方科技集团股份有限公司 | Display substrate and display device |
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| CN108646945B (en) * | 2018-05-10 | 2021-10-22 | 昆山国显光电有限公司 | Touch panel, touch display panel and display device |
| CN209417707U (en) * | 2019-04-02 | 2019-09-20 | 京东方科技集团股份有限公司 | A kind of touch-control structure and touch control display apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20170255321A1 (en) | 2017-09-07 |
| DE102016111853A8 (en) | 2017-11-02 |
| US10318045B2 (en) | 2019-06-11 |
| CN105739804B (en) | 2019-09-13 |
| DE102016111853A1 (en) | 2017-09-07 |
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